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Equipment Maintenance Engineer

Harbinger Motors

Job Location:

Garden Grove, CA - USA

Yearly Salary: USD 120000 - 140000

Posted: 2 October 2026 (15 hours ago)

Application Deadline: 30 December 2026

Vacancies: 1 Vacancy

Job Summary

About Harbinger

Harbinger is an American commercial electric vehicle (EV) company on a mission to transform an industry starving for innovation. Harbingers best-in-class team of EV battery and drivetrain experts have pooled their deep experience to bring a first-of-its-kind EV platform to support the growing demand for medium-duty EVs and Hybrids. Harbinger: Familiar Form Revolutionary Foundation.

Role Overview

Harbinger Motors is expanding and we are looking for an Equipment Maintenance Engineer to support our advanced EV manufacturing lines (Battery General Assembly EDU Stator/Hairpin). This role ensures high equipment reliability uptime and performance across highly automated production systems. You will collaborate with Production Process Engineering Quality and external suppliers to diagnose failures implement improvements and drive preventive and predictive maintenance strategies.

What Youll Do:

Equipment Reliability & Maintenance

Perform advanced troubleshooting and resolve electrical mechanical pneumatic hydraulic and automation-related failures.
Maximize uptime for critical equipment and meet key maintenance KPIs (MTBF MTTR OEE).
Develop execute and continuously improve preventive and predictive maintenance plans (e.g. vibration analysis thermography and failure analysis).
Conduct root-cause analyses (RCA 5 Whys Ishikawa) and implement robust corrective and preventive actions.

Automation & Controls

Troubleshoot and program PLCs at a basic to intermediate level (Siemens/Allen-Bradley).
Manage industrial communication networks including Ethernet/IP Profinet CAN and Modbus.
Configure drives servo motors sensors HMIs and industrial safety systems.
Interpret and update electrical schematics P&IDs and pneumatic diagrams.

Mechanical & Industrial Systems

Maintain and optimize mechanical systems including transmissions actuators bearings alignments torque specifications vacuum systems pumps and chillers.
Diagnose mechanical failures related to vibration temperature noise or abnormal behavior.
Replace adjust and evaluate wear and tear on critical machine components.

Projects & Continuous Improvement

Lead improvement projects focused on efficiency automation upgrades safety and downtime reduction.
Collaborate with integrators OEMs and suppliers for troubleshooting and system upgrades.
Document equipment modifications in accordance with quality standards (ISO 9001 and IATF 16949 preferred).
Support engineering change processes (ECR/ECN).

Safety & Compliance

Ensure compliance with OSHA NFPA 70E ISO standards and machine-safety regulations (EN/ISO ).
Participate in risk assessments Lockout/Tagout (LOTO) procedures safety audits and 5S/6S activities.
Implement engineering controls to proactively reduce operational risks.

Production Support

Provide direct hands-on support during critical equipment failures and production ramp-ups.
Train and mentor maintenance technicians on advanced troubleshooting and repair methodologies.
Ensure equipment consistently meets cycle time quality and performance requirements.

Who You Are:

Education

Bachelors degree in Mechatronics Robotics Electrical Engineering Mechanical Engineering Industrial Engineering or a related field.

Experience

25 years of experience in the maintenance of automated manufacturing equipment.
Hands-on experience with automated assembly equipment robotics End-of-Line (EOL) testing and servo-driven systems.

Technical Skills

PLCs: Siemens TIA Portal Allen-Bradley Studio 5000.
Industrial Electrical Systems: 480VAC 24VDC controls and interpreting electrical schematics.
Sensors: Inductive optical laser pressure temperature and vision systems.
Mechanical Systems: Pneumatics hydraulics alignments torque fittings and tolerances.
Software: Proficiency with CMMS software (MaintainX preferred).
Documentation: Ability to read and interpret technical manuals fluently in English.

Soft Skills

Strong sense of urgency and ownership over equipment performance.
Excellent problem-solving and analytical skills.
Effective communication skills for working seamlessly with cross-functional teams.
Ability to work effectively under pressure in time-critical manufacturing situations.
Proactive mindset with a strong continuous-improvement mentality.
Flexibility to work extended hours as production demands require.

Preferred Qualifications

Certifications:

Siemens or Rockwell Automation (basic to intermediate)
OSHA 10 or OSHA 30
Six Sigma (Yellow or Green Belt)
Predictive Maintenance (vibration analysis thermography)

Additional Experience:

Hands-on experience with robotics (Fanuc ABB or KUKA).
Prior experience in automotive electric vehicle (EV) electronics or other high-automation environments.

Key Benefits & Perks:

Comprehensive Health Dental & Vision (HDV) 100% employee covered
Early-stage Stock Options
Robust Retirement Savings (401k HSA FSA)
Generous Paid Time Off (PTO) & Parental Leave
Annual Vacation Bonus
Wellness & Fertility Benefits
Cell Phone Stipend
Complimentary Meals & Stocked Kitchens

California Pay Range

$120000 - $140000 USD

Equal Opportunity

Harbinger is an equal opportunity employer and complies with all applicable federal state and local fair employment practices laws. All qualified applicants will receive consideration for employment without regard to race color religion national origin ancestry sex sexual orientation gender gender expression gender identity genetic information or characteristics physical or mental disability marital/domestic partner status age military/veteran status medical condition or any other characteristic protected by law.

Harbinger is committed to ensuring that our hiring process is accessible for persons with disabilities. If you have a disability or limitation such as those covered by the Americans with Disabilities Act that requires accommodations to assist you in the search and application process please email us at

Candidate Data Privacy

Harbinger may collect use and disclose your personal information or personal data (within the meaning of the applicable data protection laws) when you apply for employment and/or participate in our recruitment processes (Candidate Personal Data). This data includes contact demographic communications educational professional employment social media/website network/device recruiting system usage/interaction security and preference information. Harbinger may use your Candidate Personal Data for the purposes of (i) tracking interactions with our recruiting system; (ii) carrying out analyzing and improving our application and recruitment process including assessing you and your application and conducting employment background and reference checks; (iii) establishing an employment relationship or entering into an employment contract with you; (iv) complying with our legal regulatory and corporate governance obligations; (v) recordkeeping; (vi) ensuring network and information security and preventing fraud; and (vii) as otherwise required or permitted by applicable law.

Harbinger may share your Candidate Personal Data with (i) internal personnel who have a need to know such information in order to perform their duties including individuals on our HR legal and finance teams and the team(s) with the position(s) for which you are applying; (ii) Harbinger affiliates; and (iii) Harbingers service providers including providers of background checks staffing services and cloud services.

Harbinger may transfer or store internationally your Candidate Personal Data including to or in the United States Canada the United Kingdom and the European Union and in the cloud and this data may be subject to the laws and accessible to the courts law enforcement and national security authorities of such jurisdictions.

Please note that we are currently not accepting applications from third party application services. Any unsolicited resumes or candidate profiles submitted in response to our job posting shall be considered the property of Harbinger and are not subject to payment of referral or placement fees if any such candidate is later hired by Harbinger unless you have a signed written agreement in place with us which covers the applicable job posting.

Required Experience:

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